Rear Disc Brake Conversion Base Kit

14. The rotors in the base kit we’re installing here are solid-face vented 11.25-inch discs (zinc-plated rotors that are slotted and drilled are optional). Some axle shafts might require the flange to be turned down on a lathe to clear the ID of the rotor hub, but in our installation there was plenty of room for the rotors to slip right on.